<template>
	<section>
		<!--工具条-->
		<el-col :span="24" class="toolbar" style="padding-bottom: 0px;">
			<el-form :inline="true" :model="query">
				<el-form-item>
					<el-input v-model="query.keyword" placeholder="关键字"></el-input>
				</el-form-item>
				<el-form-item>
					<el-button type="primary" v-on:click="getDepartments">查询</el-button>
				</el-form-item>
				<el-form-item>
					<el-button type="primary" @click="handleAdd">新增</el-button>
				</el-form-item>
			</el-form>
		</el-col>

		<!--列表-->
		<el-table :data="pageInfo.rows" highlight-current-row v-loading="listLoading" @selection-change="selsChange" style="width: 100%;">
			<el-table-column type="selection" width="55">
			</el-table-column>
			<el-table-column type="index" width="50">
			</el-table-column>
			<el-table-column prop="name" label="姓名" width="120" sortable>
			</el-table-column>
      <el-table-column prop="path" label="路径" width="80" sortable>
      </el-table-column>
      <el-table-column prop="state" label="状态" width="80" sortable>
        <template scope="scope">
          <span v-if="scope.row.state=='-1'" style="color: red">停用</span>
          <span v-if="scope.row.state=='1'" style="color: green">正常</span>
        </template>
      </el-table-column>
			<el-table-column prop="intro" label="简介" width="120" sortable>
			</el-table-column>
			<el-table-column prop="create_time" label="创建时间" width="200" sortable>
			</el-table-column>
			<el-table-column prop="update_time" label="更新时间" width="200" sortable>
			</el-table-column>
			<el-table-column prop="manager.username" label="部门经理" width="100" sortable>
			</el-table-column>
			<el-table-column prop="parent.name" label="上级部门" width="100" sortable>
			</el-table-column>
			<!--<el-table-column prop="sex" label="性别" width="100" :formatter="formatSex" sortable>
			</el-table-column>-->
			<el-table-column label="操作" width="150">
				<template scope="scope">
					<el-button size="small" @click="handleEdit(scope.$index, scope.row)">编辑</el-button>
					<el-button type="danger" size="small" @click="handleDel(scope.$index, scope.row)">删除</el-button>
				</template>
			</el-table-column>
		</el-table>

		<!--工具条-->
		<el-col :span="24" class="toolbar">
			<el-button type="danger" @click="batchRemove" :disabled="this.sels.length===0">批量删除</el-button>
			<el-pagination layout="prev, pager, next" @current-change="handleCurrentChange" :page-size="query.pageSize" :total="pageInfo.total" style="float:right;">
			</el-pagination>
		</el-col>

		<!--新增或编辑界面
		v-model="saveFormVisible" 老版本用
		:visible.sync 新版本用
		-->
		<el-dialog title="新增或编辑" :visible.sync="saveFormVisible" :close-on-click-modal="false">
			<el-form :model="department" label-width="80px" :rules="saveFormRules" ref="saveForm">
				<el-form-item label="名字" prop="name">
					<el-input v-model="department.name" auto-complete="off"></el-input>
				</el-form-item>
				<!--<el-form-item label="性别">
					<el-radio-group v-model="department.sex">
						<el-radio class="radio" :label="1">男</el-radio>
						<el-radio class="radio" :label="0">女</el-radio>
					</el-radio-group>
				</el-form-item>-->
        <el-form-item label="部门经理" prop="manager">
        <el-select v-model="department.manager" placeholder="请选择" value-key="id">
          <!--key唯一标识
              label选择之后显示到选择框中的值
              value 选中之后绑定给模型层的值  如果要绑定对象给模型层 有一个大坑
							 必须要写  value-key="id"-->
          <el-option
              v-for="item in employees"
              :key="item.id"
              :label="item.username"
              :value="item">
            <span style="float: left">{{ item.username }}</span>
            <span style="float: right; color: #8492a6; font-size: 13px">{{ item.email }}</span>
          </el-option>
        </el-select>
        </el-form-item>
        <el-form-item label="上级部门">
          <el-cascader v-model="department.parent"
                       :options="deptTree"
                       :props="{
							   checkStrictly: true,
							   label:'name',
							   value:'id'
							}"
                       clearable></el-cascader>
        </el-form-item>
				<el-form-item label="简介">
					<el-input type="textarea" v-model="department.intro"></el-input>
				</el-form-item>
			</el-form>
			<div slot="footer" class="dialog-footer">
				<el-button @click.native="saveFormVisible = false">取消</el-button>
				<el-button type="primary" @click.native="saveSubmit" :loading="saveLoading">提交</el-button>
			</div>
		</el-dialog>

	</section>
</template>

<script>

	export default {
		data() {
			return {
			  query:{
          currentPage: 1,//当前页码
          pageSize:10,//每页显示多少条
          keyword:''//关键字
        },
        pageInfo:{
          total:0,//总数 默认是0
          rows:[],//页面数据
          totalPage:0//页面数据条数
        },
				listLoading: false,
				sels: [],//列表选中列

        //新增和编辑的数据
        department:{//创建时间和更新时间后端自动生成
          id:null,
          name:'',
          intro:'',
          manager: {},
          parent:{}
        },
        employees:[],/*保存员工数据*/
        deptTree:[],/*上级部门树*/
				saveFormVisible: false,//新增或编译界面是否显示
				saveLoading: false,
				saveFormRules: {
					name: [
						{ required: true, message: '请输入部门名字', trigger: 'blur' }
					]
				},

			}
		},
		methods: {
		  //获取部门树
      getDeptTree(){
        this.$http.get("/department/tree")
            .then(result=>{
              result = result.data
              if(result.success){
                this.deptTree = result.data;
              }else {
                this.$message({
                  message: '获取分页数据失败！'+result.message,
                  type: 'error'
                });
              }
            })
            .catch(result=>{
              console.log("出错了"+result.message)
            })
      },
		  //获取员工
		  getEmployees() {
        this.$http.get("/employee")
            .then(result=>{
              result = result.data
              if(result.success){
                this.employees = result.data;
              }else {
                this.$message({
                  message: '获取数据失败！'+result.message,
                  type: 'error'
                });
              }
            })
            .catch(result=>{
              console.log("出错了"+result.message)
            })
      },
      //性别显示转换
			/*formatSex: function (row, column) {
				return row.sex == 1 ? '男' : row.se.x == 0 ? '女' : '未知';
			},*/
			handleCurrentChange(val) {
				this.query.currentPage = val;
				this.getDepartments();
			},
			//获取部门列表
			getDepartments() {
				this.listLoading = true;
				this.$http.post("/department",this.query)
                  .then(result=>{
                    result = result.data
                    if(result.success){
                      this.pageInfo.total = result.total;
                      // this.departments = result.data.departments;
                      this.pageInfo=result.data
                    }else {
                      this.$message({
                        message: '获取分页数据失败！'+result.message,
                        type: 'error'
                      });
                    }
                    this.listLoading = false;
                  })
                  .catch(result=>{
                    console.log("出错了"+result.message)
                  })
			},
			//删除
			handleDel: function (index, row) {
				this.$confirm('确认删除该记录吗?', '提示', {
					type: 'warning'
				}).then(() => {
					this.listLoading = true;
					//NProgress.start();
          let id = row.id;
					this.$http.delete("/department/"+id)
              .then(result => {
                //NProgress.done();
                result = result.data
                if(result.success){
                  this.$message({
                    message: '删除成功',
                    type: 'success'
                  });
                }else{
                  this.$message({
                    message: '删除失败',
                    type: 'error'
                  });
                }
                this.getDepartments();
                this.listLoading=false
              })
              .catch(result=>{
                this.$message({
                  message: '异常',
                  type: 'error'+result.message
                });
              })
				}).catch(() => {
          this.$message({
            message: '取消成功',
            type: 'error'
          });
				});
			},
			//显示编辑界面
			handleEdit: function (index, row) {
			  //回显
        this.department = Object.assign({}, row);
        this.getEmployees();//获取员工数据
        this.getDeptTree();//获取部门树
        let path = this.department.path; //完整的path 包含自己的
        if (path){
          console.log(path);
          let paths = path.split("/"); //根据/分割
          let idsStr = paths.slice(1,paths.length-1);//最后一个是自己 不要
          let idsInt = [];
          for (let i = 0; i <idsStr.length ; i++) {//封装成数组
            idsInt.push(parseInt(idsStr[i]));
          }
          console.log(idsInt);
          //做部门的回显
          this.department.parent = idsInt;//这里部门就变成了一个数组
        }
        this.saveFormVisible = true;
			},
			//显示新增界面
			handleAdd: function () {
			  //清空
        this.department={
          id:null,
          name:'',
          intro:'',
          manager: {},
          parent:{}
        }

        this.getEmployees();//获取员工数据
        this.getDeptTree();//获取部门树
				this.saveFormVisible = true;
			},
			//保存
			saveSubmit: function () {
				this.$refs.saveForm.validate((valid) => {
					if (valid) {
						this.$confirm('确认提交吗？', '提示', {}).then(() => {
							this.saveLoading = true;
							//NProgress.start();
							let para = Object.assign({}, this.department);
              //把数据转换成我们想要格式 parent: [1, 2]---》parent:{id:2} 只需要一个上级部门id 不需要爷爷级的
              if (para.parent){
                let parentIds = para.parent; // [1, 2]
                let parentId = parentIds[parentIds.length-1]; // 2
                para.parent = {"id":parentId} //parent:{id:2}
              }

							// para.birth = (!para.birth || para.birth == '') ? '' : util.formatDate.format(new Date(para.birth), 'yyyy-MM-dd');
							this.$http.put("/department",para)
                  .then(result => {
                    result = result.data
                    if(result.success){

                      //NProgress.done();
                      this.$message({
                        message: '保存成功',
                        type: 'success'
                      })
                      this.$refs['saveForm'].resetFields();//重置表单
                      this.getDepartments();//保存完重新获取部门数据
                      this.saveFormVisible = false;//关闭对话框
                    }else{
                      this.$message({
                        message: '保存失败',
                        type: 'error'
                      })
                    }
                  })
                  .catch(result=>{
                    this.$message({
                      message: '保存失败',
                      type: 'error'+result.message
                    })
                  });
                this.saveLoading = false;//关闭加载条
							});
					}
				});
			},
			selsChange: function (sels) {
				this.sels = sels;
			},
			//批量删除
			batchRemove: function () {
			  let ids=[]//存放选中的id 传入后端的是一个数组
			  for(var i=0;i<this.sels.length;i++){
			    ids.push(this.sels[i].id)
        }
			  // console.log(ids)

				// var ids = this.sels.map(item => item.id).toString();
				this.$confirm('确认删除选中记录吗？', '提示', {
					type: 'warning'
				}).then(() => {
					this.listLoading = true;
					//NProgress.start();
					// let para = {ids: ids};
					this.$http.patch("/department",ids)
              .then(result => {
                result = result.data
                this.listLoading = false;
                //NProgress.done();
                if(result.success){
                  this.$message({
                    message: '删除成功',
                    type: 'success'
                  });
                }else {
                  this.$message({
                    message: '删除失败',
                    type: 'error'+result.message
                  });
                }
                this.getDepartments();
              });
				}).catch(() => {
				});
			}
		},
		mounted() {
			this.getDepartments();
		}
	}

</script>

<style scoped>

</style>